Science- Chapter 3 Body Systems

More Vocabulary Quick Questions More Quick Questions Vocabulary Explanations 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

A blood vessel that carries blood away from the heart Vocabulary– 100 A blood vessel that carries blood away from the heart

100 arteries

Vocabulary- 200 A group of organs that work together to break down food into smaller pieces

200 Digestive system

A muscular organ at the center of the circulatory system Vocabulary- 300 A muscular organ at the center of the circulatory system

300 heart

Vocabulary- 400 A muscular organ that mixes and stores food and turns it into a soupy mix

400 stomach

A muscular tube that pushes food toward the stomach Vocabulary- 500 A muscular tube that pushes food toward the stomach

500 esophagus

A pair of bean-shapes organs located near the middle of the back More Vocabulary- 100 A pair of bean-shapes organs located near the middle of the back

100 kidneys

Carries oxygen and nutrients to all the cells of your body More Vocabulary- 200 Carries oxygen and nutrients to all the cells of your body

200 Circulatory system

Tiny, very tiny blood vessels More Vocabulary- 300 Tiny, very tiny blood vessels

300 capillaries

Removes waste and maintains water balance More Vocabulary- 400 Removes waste and maintains water balance

400 Excretory system

A blood vessel that carries blood back to the heart More Vocabulary- 500 A blood vessel that carries blood back to the heart

500 veins

What system moves gases in and out of our body Quick Questions- 100 What system moves gases in and out of our body

100 Respiratory system

What changes occur with the enzymes in saliva Quick Questions- 200 What changes occur with the enzymes in saliva

Starches change to sugar 200 Starches change to sugar

What is the job of the central vacuole of a plant Quick Questions- 300 What is the job of the central vacuole of a plant

300 To store waste

Where does digestion begin Quick Questions- 400 Where does digestion begin

400 In the mouth

What type of food is a main source of energy Quick Questions- 500 What type of food is a main source of energy

500 carbohydrates

What role do muscles play in a digestive system Explanations- 100 What role do muscles play in a digestive system

100 The esophagus and stomach are muscles that move swallowed good along the digestive system

Explanations- 200 What is the difference between the length and complexity of a digestive system for a carnivore and an herbivore

200 Plants take longer to digest than meat; thus, an herbivores have a longer, more complex digestive system than carnivores

What are the similarities between a dialysis machine and our kidneys Explanations- 300 What are the similarities between a dialysis machine and our kidneys

300 They both filter waste (such as urea and extra fluid) from the blood and release clean blood back to the body

What do the gills of fish have in common with alveoli in a human Explanations- 400 What do the gills of fish have in common with alveoli in a human

400 Both gills and alveoli are organs involved in getting oxygen into the body

Explanations- 500 How does your pulse differ when you are resting versus when you are exercising

500 Your pulse is slower when you are resting versus being faster when you are exercising; your muscles use more oxygen when exercising so your heart beats faster to increase the oxygen supply

What is the job of the stomach More Quick Questions- 100 What is the job of the stomach

100 To store food

What does the heart pump More Quick Questions- 200 What does the heart pump

200 blood

What does the circulatory system connect More Quick Questions- 300 What does the circulatory system connect

300 The cells to the body

What does your body release when you exhale More Quick Questions- 400 What does your body release when you exhale

400 Carbon dioxide

Materials that the body cannot use are called ______ More Quick Questions- 500 Materials that the body cannot use are called ______

500 wastes